阅读说明：本技术 多用途吊挂式气动升降机构及其升降产品 (Multipurpose suspension type pneumatic lifting mechanism and lifting product thereof ) 是由 王海伟 王家兴 于 2020-06-22 设计创作，主要内容包括：本发明公开了多用途吊挂式气动升降机构及其升降产品,该气动升降机构包括支撑管、可锁气弹簧、左钢丝绳和右钢丝绳,支撑管两端设有滚轮左销轴、滚轮右销轴,可锁气弹簧连接有气弹簧左销轴、气弹簧开关,气弹簧开关设气弹簧右销轴,气弹簧右销轴设第一、第二滚轮,滚轮左销轴设第三、第四滚轮,滚轮右销轴设第五滚轮,左、右钢丝绳的起始端均连接于气弹簧左销轴,左钢丝绳延伸并绕过第一滚轮、再延伸并绕过第三滚轮向上穿过支撑管,右钢丝绳延伸并绕过第二滚轮、再延伸并绕过第四滚轮、最后延伸并绕过第五滚轮向上穿过支撑管。本发明结构简单、布局紧凑,具有升降行程放大的作用,该气动升降机构可应用到多种升降产品中,适用范围广。(The invention discloses a multipurpose suspension type pneumatic lifting mechanism and a lifting product thereof, the pneumatic lifting mechanism comprises a supporting pipe, a lockable gas spring, a left steel wire rope and a right steel wire rope, wherein a roller left pin shaft and a roller right pin shaft are arranged at two ends of the supporting pipe, the lockable gas spring is connected with the gas spring left pin shaft and a gas spring switch, the gas spring switch is provided with a gas spring right pin shaft, the gas spring right pin shaft is provided with a first roller and a second roller, the roller left pin shaft is provided with a third roller and a fourth roller, the roller right pin shaft is provided with a fifth roller, the starting ends of the left and right steel wire ropes are both connected with the gas spring left pin shaft, the left steel wire rope extends and bypasses the first roller, then extends and bypasses the third roller to upwards pass through the supporting pipe, and the right steel wire rope extends and bypasses. The pneumatic lifting mechanism has the advantages of simple structure, compact layout and wide application range, and has the function of amplifying the lifting stroke.)

1. The multipurpose suspension type pneumatic lifting mechanism is characterized by comprising a supporting pipe (1), a lockable gas spring (2), a left steel wire rope (31), a right steel wire rope (32), a roller left pin shaft (41) and a roller right pin shaft (42), wherein the lockable gas spring (2) is accommodated in the supporting pipe (1), the roller left pin shaft (41) and the roller right pin shaft (42) are respectively arranged at the left end and the right end of the supporting pipe (1), a gas spring left pin shaft (43) is arranged at the cylinder end of the lockable gas spring (2), a gas spring switch (21) is arranged at the piston rod end of the lockable gas spring (2), the gas spring switch (21) is connected with a switch handle (20) through a switch control line (22), a gas spring right pin shaft (44) is arranged on the gas spring switch (21), a first roller (51) and a second roller (52) are arranged on the gas spring right pin shaft (44), the steel wire rope winding device is characterized in that a third idler wheel (53) and a fourth idler wheel (54) are arranged on the idler wheel left pin shaft (41), a fifth idler wheel (55) is arranged on the idler wheel right pin shaft (42), the starting ends of the left steel wire rope (31) and the right steel wire rope (32) are connected to the air spring left pin shaft (43), the left steel wire rope (31) extends to the first idler wheel (51) and bypasses the first idler wheel (51), extends to the third idler wheel (53) and bypasses the third idler wheel (53) to upwards penetrate through the supporting pipe (1), and the right steel wire rope (32) extends to the second idler wheel (52) and bypasses the second idler wheel (52), extends to the fourth idler wheel (54) and bypasses the fourth idler wheel (54), and finally extends to the fifth idler wheel (55) and bypasses the fifth idler wheel (55) to upwards penetrate.

2. The multipurpose suspension type pneumatic lifting mechanism according to claim 1, wherein the left steel wire rope (31) and the first roller (51) are located at one side close to the lockable gas spring (2), a limiting plate (56) is arranged outside the first roller (51) and the second roller (52), the limiting plate (56) is installed on a right pin shaft (44) of the gas spring, and the left pin shaft (41), the right pin shaft (42) and the left pin shaft (43) of the gas spring are all provided with a limiting short pipe (45).

3. Lifting product based on the multipurpose suspended pneumatic lifting mechanism of claim 1 or 2, comprising a lifting clothes hanger, a lifting table, a lifting cabinet machine.

4. The lifting product according to claim 3, characterized in that the lifting clothes hanger comprises a clothes hanging plate (61) and a wardrobe (6), the clothes hanging plate (61) is connected with the support pipe (1), the clothes hanging plate (61) is provided with a plurality of hanging holes (611), the tail ends of the left steel wire rope (31) and the right steel wire rope (32) are connected with lifting lugs (62), and the lifting lugs (62) are installed on the inner top plate of the wardrobe (6).

5. The lifting product according to claim 4, characterized in that the hanging plate (61) is connected with two switch lifting ropes (201), a cross bar (202) is connected between the ends of the two switch lifting ropes (201), a baffle (203) is arranged above the cross bar (202), a sleeve (204) is sleeved on the switch lifting rope (201) between the baffle (203) and the cross bar (202), the switch handle (20) is positioned between the baffle (203) and the cross bar (202), and the switch control line (22) passes through the baffle (203) and is connected with the switch handle (20).

6. The lifting product according to claim 3, characterized in that the lifting clothes hanger comprises a left transverse connecting plate (71), a right transverse connecting plate (72) and two clothes drying rods (7), wherein the left transverse connecting plate (71) and the right transverse connecting plate (72) are respectively connected to two ends of the support pipe (1), the two ends of each clothes drying rod (7) are respectively connected with the left transverse connecting plate (71) and the right transverse connecting plate (72), each clothes drying rod (7) is provided with a plurality of hook holes (701), and the tail ends of the left steel wire rope (31) and the right steel wire rope (32) are respectively connected with a mounting cover plate (73).

7. The lifting product according to claim 6, characterized in that the airing rod (7) is connected with a quilt airing rod (75) at two ends through a rod end connecting plate (74), the left transverse connecting plate (71) and the right transverse connecting plate (72) are respectively provided with a clamping groove (76), the rod end connecting plate (74) is provided with a guide hole (741), and two ends of the quilt airing rod (75) are movably arranged in the guide hole (741).

8. Lifting product according to claim 7, characterized in that there are two left (31) and right (32) cables, two sets of first (51), second (52), third (53), fourth (54) and fifth (55) wheels are provided and are symmetrically arranged with respect to the lockable gas spring (2), two sets of first (51) and second (52) wheels are mounted on the same gas spring right pin (43), two sets of third (53) and fourth (54) wheels are mounted on the same wheel left pin (41), and two sets of fifth (55) wheels are mounted on the same wheel right pin (42).

9. The lifting product according to claim 3, characterized in that the lifting table comprises a table top plate (8), a back plate (81) and a linear optical axis (82), wherein table top supporting plates (84) are connected to both ends of the supporting tube (1), the table top plate (8) is installed above the table top supporting plates (84), both ends of the linear optical axis (82) are erected on one side of the back plate (81) through optical axis mounting plates (821), the table top supporting plates (84) are slidably connected to the linear optical axis (82) through slider bearings (83), and the ends of the left steel wire rope (31) and the right steel wire rope (32) penetrate through the table top plate (8) and are connected to the optical axis mounting plates (821).

10. The lifting product according to claim 3, wherein the lifting cabinet comprises a cabinet body (91) and a storage rack (92), two sides of the storage rack (92) are movably connected to the cabinet body (91) through sliding rails (93), the supporting tube (1) is installed at the bottom of the storage rack (92), the tail ends of the left steel wire rope (31) and the right steel wire rope (32) are connected with the cabinet body (91) through installation hanging plates (94), the storage rack (92) is provided with a supporting plate (921), and the supporting plate (921) is connected with a protective guard (922).

Technical Field

The invention relates to the technical field of household lifting equipment, in particular to a multipurpose hanging type pneumatic lifting mechanism and a lifting product thereof.

Background

The pneumatic lifting mechanism is widely applied to household articles, and has the main function of linearly moving a load through self expansion and contraction. With the improvement of the requirements of people on living quality, the home with the lifting function can be developed rapidly.

The pneumatic lifting mechanism in the market generally uses an inner sleeve and an outer sleeve to be matched with the inner sleeve and combined with a gas spring to realize lifting. However, the pneumatic lifting mechanism on the market has some defects: firstly, the structure is complex, the assembly is inconvenient, and the maintenance is very troublesome once the structure is damaged; secondly, the whole lifting distance is small due to the limitation of the stroke of the gas spring, and the structure cannot be applied to household products needing a larger lifting distance; thirdly, receive the restriction of current pneumatic elevating system structure, its range of application is very little, generally is used for lift table, lift chair, is not suitable for some suspension type house products, also is not suitable for some house products that the size is slightly bigger, if set up a plurality of pneumatic elevating system as the support, can probably lead to going up and down to stably accomplish because go up and down asynchronously.

Disclosure of Invention

In order to solve the problems, the invention provides a multipurpose suspension type pneumatic lifting mechanism which is simple in structure, convenient and fast to assemble and capable of lifting two ends synchronously.

According to one aspect of the invention, the multipurpose suspension type pneumatic lifting mechanism comprises a supporting pipe, a lockable gas spring, a left steel wire rope, a right steel wire rope, a left roller pin shaft and a right roller pin shaft, wherein the lockable gas spring is accommodated in the supporting pipe, the left roller pin shaft and the right roller pin shaft are respectively arranged at the left end and the right end of the supporting pipe, a left roller pin shaft is arranged at the cylinder end of the lockable gas spring, a gas spring switch is arranged at the piston rod end of the lockable gas spring, the gas spring switch is connected with a switch handle through a switch control line, the gas spring switch is provided with a right gas spring pin shaft, the right gas spring pin shaft is provided with a first roller and a second roller, a third roller and a fourth roller are arranged on the left roller pin shaft, a fifth roller is arranged on the right roller pin shaft, the starting ends of the left steel wire rope, And the right steel wire rope extends to the second roller and bypasses the second roller, extends to the fourth roller and bypasses the fourth roller, and finally extends to the fifth roller and bypasses the fifth roller to upwardly pass through the supporting tube. Therefore, when the supporting pipe is required to descend, the switch handle is pulled, the air spring switch is opened, the supporting pipe is pulled downwards by hand, the piston rod of the air spring can be locked to contract, the right pin shaft of the air spring moves leftwards to drive the first idler wheel and the second idler wheel to move leftwards, the lengths of the left steel wire rope and the right steel wire rope in the horizontal direction are shortened, the lengths of the left steel wire rope and the right steel wire rope in the vertical direction are extended, the supporting pipe moves downwards, and when the supporting pipe descends to a required position, the switch handle is released, and the; when the switch handle is pulled again and the gas spring switch is opened, the piston rod of the lockable gas spring automatically extends outwards, the lengths of the left steel wire rope and the right steel wire rope in the horizontal direction are extended, the lengths of the left steel wire rope and the right steel wire rope in the vertical direction are shortened, the supporting pipe automatically moves upwards, and the supporting pipe can be locked at a required position after the switch handle is loosened; because the left and right steel wire ropes are folded when bypassing the first and second idler wheels, when a piston rod of the lockable gas spring extends or contracts for a certain length, the moving distance of the left and right steel wire ropes in the horizontal direction is 2 times of the extending or contracting length of the piston rod, and simultaneously, the moving distance of the left and right steel wire ropes in the vertical direction is 2 times of the extending or contracting length of the piston rod, therefore, the multipurpose hanging type pneumatic lifting mechanism has the effect of enlarging the lifting stroke, and each component assembly structure is convenient and fast, the left and right steel wire ropes are synchronously controlled by the lockable gas spring, and the lifting stability of the support frame is ensured.

In some embodiments, the left steel wire rope and the first roller wheel are located on one side close to the lockable gas spring, the first roller wheel and the second roller wheel are externally provided with limiting plates, the limiting plates are installed on a right pin shaft of the gas spring, and the left roller wheel pin shaft, the right roller wheel pin shaft and the left gas spring pin shaft are respectively provided with a short limiting pipe. Therefore, the limiting plates can prevent the left and right steel wire ropes from being separated from the ring grooves of the first and second idler wheels, the limiting short pipes can prevent the third, fourth and fifth idler wheels from moving, and the positions of the starting ends of the left and right steel wire ropes and the moving can be limited.

According to another aspect of the invention, lifting products based on the multipurpose suspended pneumatic lifting mechanism are provided, including lifting hangers, lifting tables, lifting cabinets. Therefore, the multipurpose hanging type pneumatic lifting mechanism has a very wide application range, and in practical application, objects can be installed on the supporting tube of the multipurpose hanging type pneumatic lifting mechanism, so that the lifting of the objects can be realized; the supporting tube of the multipurpose hanging type pneumatic lifting mechanism can also be fixed on a top plate of an object, the other object is arranged on two left and right steel wire ropes extending downwards, and the switch handle is arranged on the object, so that the object can be lifted and descended; the multipurpose suspension type pneumatic lifting mechanism is suitable for objects needing to move up and down, can be installed in a suspension type mode, and has the advantages of being space-saving, convenient to take, convenient to operate and the like.

In some embodiments, the multipurpose pneumatic suspension type lifting mechanism is applied to a lifting clothes hanger, the lifting clothes hanger comprises a clothes hanging plate and a wardrobe, the clothes hanging plate is connected to a supporting pipe, the clothes hanging plate is provided with a plurality of hook holes, the tail ends of a left steel wire rope and a right steel wire rope are both connected with lifting lugs, and the lifting lugs are mounted on an inner top plate of the wardrobe. From this, the wardrobe that present family used is generally than higher, and space above the wardrobe inside is often idle because of inconvenient access article, causes the waste, and this clothes hanger hangs on the roof in the wardrobe through the lug with whole lift clothes hanger for the life brings the convenience, on the hanger hangs the interior roof in the wardrobe, the couple hole can be used to hang clothes hanger, hangs the integrative synchronous lift of clothing board and stay tube.

In some embodiments, the hanging plate is connected with two switch lifting ropes, a cross rod is connected between the tail ends of the two switch lifting ropes, a baffle is arranged above the cross rod, a sleeve is sleeved on the switch lifting rope between the baffle and the cross rod, the switch handle is positioned between the baffle and the cross rod, and a switch control line passes through the baffle and is connected to the switch handle. Therefore, when clothes need to be hung or taken down, the switch handle is pulled downwards, the lockable gas spring is opened, the piston rod of the lockable gas spring contracts, the steel wire rope in the vertical direction extends, the clothes hanging plate moves downwards to a position where the clothes are convenient to hang or take down, the switch handle is pulled again after the clothes are hung or taken down, the support tube and the clothes hanging plate automatically ascend together with the clothes, the clothes hanging plate is very convenient and light, the trouble that the clothes can be stored and taken out only by using a table and a stool is avoided, and potential safety hazards are reduced.

In some embodiments, the multipurpose pneumatic suspension type lifting mechanism is applied to a lifting clothes hanger, the lifting clothes hanger comprises a left transverse connecting plate, a right transverse connecting plate and two clothes drying rods, the left transverse connecting plate and the right transverse connecting plate are respectively connected to two ends of a supporting pipe, the two ends of the clothes drying rods are respectively connected with the left transverse connecting plate and the right transverse connecting plate, the clothes drying rods are provided with a plurality of hook holes, and the tail ends of the left steel wire rope and the right steel wire rope are respectively connected with a mounting cover plate. From this, the lift clothes hanger that uses now is mostly hand clothes hanger and the electronic clothes hanger that dries in the air, and the former installation is complicated, easy card is dunked, the handle waves lifting speed slow, and the latter function is more, but structure is complicated, the price is high, and this lift clothes hanger part is less, the appearance is compact, be convenient for install, only need fix on the ceiling again the installation apron can, this lift clothes hanger does not need the power, the security when having improved the use, the couple hole can be used to hang the clothes hanger of clothing, the clothes-horse goes up and down along with the stay tube synchronization.

In some embodiments, the two ends of the clothes airing rod are connected with quilt airing rods through rod end connecting plates, the left transverse connecting plate and the right transverse connecting plate are both provided with clamping grooves, the rod end connecting plates are provided with guide holes, and the two ends of the quilt airing rods can be movably arranged in the guide holes. Therefore, when the quilt airing rod is not used, the quilt airing rod can be rotated, the quilt airing rod is stored in the clamping groove, and the guide hole of the rod end connecting plate is used for providing a movement space when the quilt airing rod is stored.

In some embodiments, the left and right wire ropes are provided with two, the first, second, third, fourth and fifth rollers are provided with two sets and symmetrically arranged with respect to the lockable gas spring, the two sets of first and second rollers are mounted on the same gas spring right pin, the two sets of third and fourth rollers are mounted on the same roller left pin, and the two sets of fifth rollers are mounted on the same roller right pin. Therefore, in order to improve the bearing capacity and balance of the lifting clothes hanger, the left steel wire rope and the right steel wire rope are arranged into two steel wire ropes which are symmetrically arranged on two sides of the lockable gas spring in the supporting pipe, and the same lockable gas spring synchronously controls the four steel wire ropes.

In some embodiments, the multipurpose suspended pneumatic lifting mechanism is applied to a lifting table, the lifting table comprises a table top plate, a back plate and a linear optical axis, two ends of a supporting tube are connected with table top supporting plates, the table top plate is installed above the table top supporting plates, two ends of the linear optical axis are erected on one side of the back plate through optical axis installing plates, the table top supporting plates are slidably connected to the linear optical axis through slider bearings, and the tail ends of a left steel wire rope and a right steel wire rope penetrate through the table top and are connected to the optical axis installing plates. Therefore, along with the requirements of people on healthy life and efficient work, more and more people select alternate learning and working modes of sitting and standing, various lifting tables and lifting platforms are born at the same time, and the multifunctional hanging type pneumatic lifting mechanism is combined to form a wall-mounted lifting table which is simple in structure and few in parts; when the desktop plate needs to be lifted, the switch handle is pressed, the air spring switch is opened, the piston rod capable of locking the air spring automatically extends out, the left and right steel wire ropes in the vertical direction are shortened, the desktop plate moves upwards under the guiding action of the slider bearing and the linear optical axis, when the desktop plate rises to a proper height, the switch handle is released, the air spring switch is closed and locked, and at the moment, the desktop plate can bear the pressure of more than 100kg and cannot fall; when the desktop plate needs to descend, the switch handle is pressed again, then the desktop plate is pressed downwards, a piston rod of the lockable gas spring contracts, a left steel wire rope and a right steel wire rope in the vertical direction extend, the desktop plate descends, and the desktop plate descends to a proper height, the switch handle is loosened, and the desktop plate is locked; the lifting table can reduce deformation in the using process, prolong the service life, and ensure that the lifting operation is smoother and more comfortable, and the lifting table can ensure that the table top is lowered to a position far from the ground, but because the multipurpose hanging type pneumatic lifting mechanism has a stroke amplification effect, the stroke is larger, the table top can still be lifted to a higher position, and the lifting table is suitable for more people to use.

In some embodiments, the multipurpose hanging pneumatic lifting mechanism is applied to a lifting cabinet machine, the lifting cabinet machine comprises a cabinet body and a storage rack, two sides of the storage rack are movably connected to the cabinet body through sliding rails, supporting pipes are installed at the bottom of the storage rack, the tail ends of a left steel wire rope and a right steel wire rope are connected with the cabinet body through installation hanging plates, the storage rack is provided with a supporting plate, and the supporting plate is connected with a protective guard. Therefore, the cabinet machine on the market at present is mainly subjected to electric lifting, has a complex structure and higher cost, and is lifted and locked by a hanging type pneumatic lifting mechanism so as to reduce the manufacturing cost and bring convenience to life for more families; slide rails are arranged on two sides of the commodity shelf to realize the lifting and guiding functions of the commodity shelf, and guard rails are arranged on the supporting plate to place different kitchen utensils, seasonings and the like.

Compared with the prior art, the invention has the beneficial effects that: the multipurpose suspension type pneumatic lifting mechanism provided by the invention has the advantages of simple structure and compact layout, the rollers on the piston rod are driven to displace by utilizing the extension and contraction of the piston rod of the lockable gas spring, the lifting function of the mechanism is realized by the movement of the left and right steel wire ropes wound on the rollers, and the left and right steel wire ropes are in a folding design when winding the first and second rollers, so that when the piston rod of the lockable gas spring extends or contracts for a certain length, the moving distance of the left and right steel wire ropes in the vertical direction is 2 times of the extension or contraction length of the piston rod, and the lifting stroke is amplified.

Drawings

FIG. 1 is a schematic perspective view of one embodiment of the multipurpose suspended pneumatic lifting mechanism of the present invention;

FIG. 2 is a schematic view of the internal structure in the raised state of embodiment 1;

FIG. 3 is an enlarged view of the component in the direction W of FIG. 2;

FIG. 4 is an enlarged view of the components taken along line K in FIG. 2;

FIG. 5 is a schematic view of the internal structure in a lowered state of embodiment 1;

FIG. 6 is a schematic structural view of a lifting clothes hanger according to embodiment 2;

FIG. 7 is a schematic view of the internal structure of embodiment 2;

FIG. 8 is a schematic structural view in cross section of example 2;

FIG. 9 is a schematic perspective view of the lifting/lowering clothes hanger of the embodiment 3;

FIG. 10 is a front view of FIG. 9;

FIG. 11 is a schematic view of the internal structure of FIG. 9;

FIG. 12 is a schematic view of the structure of the portion M in FIG. 11;

FIG. 13 is a schematic view of the structure of the portion N in FIG. 11;

FIG. 14 is a schematic perspective view of the elevating table of the embodiment 4;

FIG. 15 is a schematic view of the connection structure of the linear optical axis, the slider bearing, the lockable gas spring, the left steel cable and the right steel cable of FIG. 14;

fig. 16 is a schematic perspective view of the lifting cabinet of embodiment 5;

fig. 17 is a schematic view of the connection structure of the lockable gas spring, the switch handle, the left wire rope and the right wire rope in fig. 16.

Detailed Description

The present invention will be further described with reference to the following embodiments.